Digging under the fence is a common behavior in dogs, but there are several strategies you can use to prevent it. One effective method is to create a barrier underground that extends outward from the base of the fence. You can use chicken wire or hardware cloth buried a few inches below the surface. Another approach is to reinforce the bottom of the fence with concrete or patio blocks to make it harder for your dog to dig through. Providing your dog with plenty of exercise and mental stimulation can also help reduce the urge to dig. Additionally, make sure your dog has access to shady spots and fresh water to keep them comfortable in the yard. Supervising your dog while they are outside and redirecting their behavior when they start to dig can also be beneficial.

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Topics covered in this question:

Dog Behavior Dog Care Dog Training Digging Fencing